388775493 is an odd 9-digits composite number following 388775492
and preceding 388775494 . In scientific notation, it is written as 3.88775493 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 253122912 positive integers (up to 388775493) that are relatively prime to 388775493.
388775493 has 16 divisors, whose sum is 442114560
The reverse of 388775493 is 394577883
Previous prime number is 1237
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
three hundred eighty-eight million seven hundred seventy-five thousand four hundred ninety-three
Scientific notation
3.88775493 × 10^8
Engineering notation
3.88775493 × 10^6
Prime Factorization
9 × 47 × 1237 × 743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388775493
Product of the distinct prime numbers
The prime factorization of 388775493 is 9 × 47 × 1237 × 743.
Since it has a total of 4 prime factors.
4 , 9 , 14 , 69 , 847 , 967 , 6038 , 4318 , 91570 , 56979 , 938264 , 764769 , 1910537 , 1345016 , 70747461 , 86542644 , 320912201 , 275902937 , 8999090449 , 5042248244
n×2
777550986
n×3
1166326479
n×4
1555101972
n×5
1943877465
n÷2
194387746.5
n÷3
129591831
n÷3
97193873.25
n÷5
77755098.6
n2
151146383957393049
n3
5.8762009938203E+25
n4
2.2845229383396E+34
n5
8.8816653162277E+42
2 √n
19717.390623508
3 √n
729.84890411323
4 √n
140.41862634105
5 √n
52.232375306391
1 , 9 , 47 , 423 , 743 , 1237 , 6687 , 11133 , 34921 , 58139 , 314289 , 523251 , 919091 , 8271819 , 43197277 , 388775493
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388775492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388775493 can be divided by 16 positive divisors.
The sum of these divisors (counting 388775493) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001011000011111001000101
3
Ternary
1000002112211201100
4
Quaternary
113023003321011
5
Quinary
1244011303433
6
Senary
102324450313
8
Octal
2713037105
10
Decimal
388775493
12
Duodecimal
aa249999
16
Hexadecimal
172c3e45
20
Vigesimal
619gied
36
Base36
6fgt39
md5
87933fe75e128e21b3904fc895f58871
sha1
be3087755993d40df264a2a5686b587f60fc1f2e
sha256
8d3c914b9335a4d38b82960b9fc95c4cc434a90ff5a39f05c0d70fb6ae9802cd
sha512
722b246892b380077afed991ee0709070080778bb8a77d05fb393e7d8434240f13c8c4b0b93fa90a6dc1bb9b446e87aa21b6074f7d88158385eaf4eb7df6e2c0
ripemd-160
dec3f160e21df991e0608f8c825b29f4620f6299
Diameter
777550986
Circumference
2442748465.4091
Area
4.7484036945721E+17
Volume
2.461417316427E+26
Surface area
1.8993614778288E+18
Circumference
2442748465.4091
Perimeter
1555101972
Area
151146383957393049
Diagonal
549811574.91889
Surface area
906878303744358294
Volume
5.8762009938203E+25
Space diagonal
673378906.61364
Perimeter
1166326479
Area
6.544830409863E+16
Altitude
336689453.30682
Surface area
6.544830409863E+16
Volume
6.9251692839091E+24
Height
183270524.97296